diff --git a/gamedir/Data-1.13/Ja2_Options.INI b/gamedir/Data-1.13/Ja2_Options.INI
index d7ab6e278..4049912d4 100644
--- a/gamedir/Data-1.13/Ja2_Options.INI
+++ b/gamedir/Data-1.13/Ja2_Options.INI
@@ -109,6 +109,11 @@ MAX_NUMBER_CIVS_IN_TACTICAL = 32
 MAX_STRATEGIC_ENEMY_GROUP_SIZE = 20
 
 
+; TODO: Property descriptions by JMich
+MAX_ITEM_SIZE = 34
+MAX_WEAPON_SIZE = 9
+OLD_INVENTORY_ITEM_NUMBER = 99
+
 ;******************************************************************************************************************************
 ;******************************************************************************************************************************
 
diff --git a/gamedir/Data/Ja2_Options.INI b/gamedir/Data/Ja2_Options.INI
index 1a91976fb..7eb2b4667 100644
--- a/gamedir/Data/Ja2_Options.INI
+++ b/gamedir/Data/Ja2_Options.INI
@@ -108,6 +108,11 @@ MAX_NUMBER_CIVS_IN_TACTICAL = 32
 
 MAX_STRATEGIC_ENEMY_GROUP_SIZE = 20
 
+; TODO: Property descriptions by JMich
+MAX_ITEM_SIZE = 34
+MAX_WEAPON_SIZE = 9
+OLD_INVENTORY_ITEM_NUMBER = 99
+
 
 ;******************************************************************************************************************************
 ;******************************************************************************************************************************